HALO 1000 Å ES-C18, 2.7 µm, 2.1 x 20mm

HALO 160A PCS C18, 2.7um 1.5mm x 100mm

HALO 90 Å PFP, 2.7 µm, 4.6 x 5mm, Guard Column 3p

Poroshell 120, HPH-C18, 2.1x150mm, 4um